(73) is a channel’s capacity which directly reflects the data transfer rate of the channel.

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问题 (73) is a channel’s capacity which directly reflects the data transfer rate of the channel.

选项 A、The delay
B、The volume
C、The noise
D、The bandwidth

答案D

解析 带宽是指信道的容量,它直接反映信道的数据传输速率。
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